12.test

<<< native
[ EIdentifier "f"
, ESymbol Open "("
, EIdentifier "x"
, ESymbol Close ")"
, ESymbol Rel "="
, EDelimited
    "{"
    ""
    [ Right
        (EArray
           [ AlignLeft , AlignLeft ]
           [ [ [ ENumber "1" ]
             , [ ESymbol Ord "\8722"
               , ENumber "1"
               , ESymbol Rel "\8804"
               , EIdentifier "x"
               , ESymbol Rel "<"
               , ENumber "0"
               ]
             ]
           , [ [ EFraction NormalFrac (ENumber "1") (ENumber "2") ]
             , [ EIdentifier "x" , ESymbol Rel "=" , ENumber "0" ]
             ]
           , [ [ ENumber "1"
               , ESymbol Bin "\8722"
               , ESuper (EIdentifier "x") (ENumber "2")
               ]
             , [ EText TextNormal "otherwise" ]
             ]
           ])
    ]
]
>>> starmath
f(x) = left lbrace matrix { alignl 1 # alignl - 1 <= x < 0 ## alignl {{alignc 1} over {alignc 2}} # alignl x = 0 ## alignl 1 - x^2 # alignl "otherwise" } right none